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pub use self::H5L_type_t::*;

use libc::{c_int, c_uint, c_void, c_char, size_t, ssize_t, int64_t, uint32_t};
use std::mem::transmute;

use h5::{htri_t, haddr_t, herr_t, hbool_t, hsize_t, H5_index_t, H5_iter_order_t};
use h5i::hid_t;
use h5t::{H5T_cset_t};

pub const H5L_MAX_LINK_NAME_LEN: uint32_t = !0;

pub const H5L_SAME_LOC: hid_t = 0;

pub const H5L_LINK_CLASS_T_VERS: c_uint = 0;

#[repr(C)]
#[derive(Copy, Clone, PartialEq, PartialOrd, Debug)]
pub enum H5L_type_t {
    H5L_TYPE_ERROR    = -1,
    H5L_TYPE_HARD     = 0,
    H5L_TYPE_SOFT     = 1,
    H5L_TYPE_EXTERNAL = 64,
    H5L_TYPE_MAX      = 255,
}

pub const H5L_TYPE_BUILTIN_MAX: H5L_type_t = H5L_TYPE_SOFT;
pub const H5L_TYPE_UD_MIN:      H5L_type_t = H5L_TYPE_EXTERNAL;

#[repr(C)]
#[derive(Copy, Clone)]
pub struct H5L_info_t {
    pub _type: H5L_type_t,
    pub corder_valid: hbool_t,
    pub corder: int64_t,
    pub cset: H5T_cset_t,
    pub u: __H5L_info_t__u,
}

impl ::std::default::Default for H5L_info_t {
    fn default() -> H5L_info_t { unsafe { ::std::mem::zeroed() } }
}

#[repr(C)]
#[derive(Copy, Clone)]
pub struct __H5L_info_t__u {
    pub _bindgen_data_: [u64; 1usize],
}

impl ::std::default::Default for __H5L_info_t__u {
    fn default() -> __H5L_info_t__u { unsafe { ::std::mem::zeroed() } }
}

impl __H5L_info_t__u {
    pub unsafe fn address(&mut self) -> *mut haddr_t {
        transmute(&self._bindgen_data_)
    }
    pub unsafe fn val_size(&mut self) -> *mut size_t {
        transmute(&self._bindgen_data_)
    }
}

pub type H5L_create_func_t = Option<extern fn (link_name: *const c_char, loc_group: hid_t, lnkdata:
                                               *const c_void, lnkdata_size: size_t, lcpl_id: hid_t)
                                               -> herr_t>;
pub type H5L_move_func_t = Option<extern fn (new_name: *const c_char, new_loc: hid_t, lnkdata:
                                             *const c_void, lnkdata_size: size_t) -> herr_t>;
pub type H5L_copy_func_t = Option<extern fn (new_name: *const c_char, new_loc: hid_t, lnkdata:
                                             *const c_void, lnkdata_size: size_t) -> herr_t>;
pub type H5L_traverse_func_t = Option<extern fn (link_name: *const c_char, cur_group: hid_t,
                                                 lnkdata: *const c_void, lnkdata_size: size_t,
                                                 lapl_id: hid_t) -> hid_t>;
pub type H5L_delete_func_t = Option<extern fn (link_name: *const c_char, file: hid_t, lnkdata:
                                               *const c_void, lnkdata_size: size_t) -> herr_t>;
pub type H5L_query_func_t = Option<extern fn (link_name: *const c_char, lnkdata: *const c_void,
                                              lnkdata_size: size_t, buf: *mut c_void, buf_size:
                                              size_t) -> ssize_t>;

#[repr(C)]
#[derive(Copy, Clone)]
pub struct H5L_class_t {
    pub version: c_int,
    pub id: H5L_type_t,
    pub comment: *const c_char,
    pub create_func: H5L_create_func_t,
    pub move_func: H5L_move_func_t,
    pub copy_func: H5L_copy_func_t,
    pub trav_func: H5L_traverse_func_t,
    pub del_func: H5L_delete_func_t,
    pub query_func: H5L_query_func_t,
}

impl ::std::default::Default for H5L_class_t {
    fn default() -> H5L_class_t { unsafe { ::std::mem::zeroed() } }
}

pub type H5L_iterate_t = Option<extern fn (group: hid_t, name: *const c_char, info: *const
                                           H5L_info_t, op_data: *mut c_void) -> herr_t>;
pub type H5L_elink_traverse_t = Option<extern fn (parent_file_name: *const c_char,
                                                  parent_group_name: *const c_char, child_file_name:
                                                  *const c_char, child_object_name: *const c_char,
                                                  acc_flags: *mut c_uint, fapl_id: hid_t, op_data:
                                                  *mut c_void) -> herr_t>;

extern {
    pub fn H5Lmove(src_loc: hid_t, src_name: *const c_char, dst_loc: hid_t, dst_name: *const c_char,
                   lcpl_id: hid_t, lapl_id: hid_t) -> herr_t;
    pub fn H5Lcopy(src_loc: hid_t, src_name: *const c_char, dst_loc: hid_t, dst_name: *const c_char,
                   lcpl_id: hid_t, lapl_id: hid_t) -> herr_t;
    pub fn H5Lcreate_hard(cur_loc: hid_t, cur_name: *const c_char, dst_loc: hid_t, dst_name: *const
                          c_char, lcpl_id: hid_t, lapl_id: hid_t) -> herr_t;
    pub fn H5Lcreate_soft(link_target: *const c_char, link_loc_id: hid_t, link_name: *const c_char,
                          lcpl_id: hid_t, lapl_id: hid_t) -> herr_t;
    pub fn H5Ldelete(loc_id: hid_t, name: *const c_char, lapl_id: hid_t) -> herr_t;
    pub fn H5Ldelete_by_idx(loc_id: hid_t, group_name: *const c_char, idx_type: H5_index_t, order:
                            H5_iter_order_t, n: hsize_t, lapl_id: hid_t) -> herr_t;
    pub fn H5Lget_val(loc_id: hid_t, name: *const c_char, buf: *mut c_void, size: size_t, lapl_id:
                      hid_t) -> herr_t;
    pub fn H5Lget_val_by_idx(loc_id: hid_t, group_name: *const c_char, idx_type: H5_index_t, order:
                             H5_iter_order_t, n: hsize_t, buf: *mut c_void, size: size_t, lapl_id:
                             hid_t) -> herr_t;
    pub fn H5Lexists(loc_id: hid_t, name: *const c_char, lapl_id: hid_t) -> htri_t;
    pub fn H5Lget_info(loc_id: hid_t, name: *const c_char, linfo: *mut H5L_info_t, lapl_id: hid_t)
                       -> herr_t;
    pub fn H5Lget_info_by_idx(loc_id: hid_t, group_name: *const c_char, idx_type: H5_index_t, order:
                              H5_iter_order_t, n: hsize_t, linfo: *mut H5L_info_t, lapl_id: hid_t)
                              -> herr_t;
    pub fn H5Lget_name_by_idx(loc_id: hid_t, group_name: *const c_char, idx_type: H5_index_t, order:
                              H5_iter_order_t, n: hsize_t, name: *mut c_char, size: size_t, lapl_id:
                              hid_t) -> ssize_t;
    pub fn H5Literate(grp_id: hid_t, idx_type: H5_index_t, order: H5_iter_order_t, idx: *mut
                      hsize_t, op: H5L_iterate_t, op_data: *mut c_void) -> herr_t;
    pub fn H5Literate_by_name(loc_id: hid_t, group_name: *const c_char, idx_type: H5_index_t, order:
                              H5_iter_order_t, idx: *mut hsize_t, op: H5L_iterate_t, op_data: *mut
                              c_void, lapl_id: hid_t) -> herr_t;
    pub fn H5Lvisit(grp_id: hid_t, idx_type: H5_index_t, order: H5_iter_order_t, op: H5L_iterate_t,
                    op_data: *mut c_void) -> herr_t;
    pub fn H5Lvisit_by_name(loc_id: hid_t, group_name: *const c_char, idx_type: H5_index_t, order:
                            H5_iter_order_t, op: H5L_iterate_t, op_data: *mut c_void, lapl_id:
                            hid_t) -> herr_t;
    pub fn H5Lcreate_ud(link_loc_id: hid_t, link_name: *const c_char, link_type: H5L_type_t, udata:
                        *const c_void, udata_size: size_t, lcpl_id: hid_t, lapl_id: hid_t) ->
                        herr_t;
    pub fn H5Lregister(cls: *const H5L_class_t) -> herr_t;
    pub fn H5Lunregister(id: H5L_type_t) -> herr_t;
    pub fn H5Lis_registered(id: H5L_type_t) -> htri_t;
    pub fn H5Lunpack_elink_val(ext_linkval: *const c_void, link_size: size_t, flags: *mut c_uint,
                               filename: *mut *const c_char, obj_path: *mut *const c_char) ->
                               herr_t;
    pub fn H5Lcreate_external(file_name: *const c_char, obj_name: *const c_char, link_loc_id: hid_t,
                              link_name: *const c_char, lcpl_id: hid_t, lapl_id: hid_t) -> herr_t;
}